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Match Document Document Title
8183962 Leakage protective plug  
A leakage protective plug comprises a case and electric contacts. A protective cap is fixed on the top of the case and includes a reset button protective cap and a test button protective cap. The...
8164403 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions  
A disconnect mechanism for a power receptacle, which includes a disconnect block, a locking member slidably coupled to the disconnect block, and an electromagnetic device moveably coupled to the...
8013695 Electronic overload relay  
A magnetic circuit includes a stationary iron core, a permanent magnet, and an armature, in a circular pattern. A contact mechanism spring separates the armature from the stationary iron core to...
7683745 Ground fault circuit interrupter device  
A ground fault circuit interrupter device is described.
7586394 Electrical switching apparatus, and trip actuator reset assembly and lever arm assembly therefor  
A lever arm assembly is provided for a circuit breaker trip actuator reset assembly including a cradle assembly pivotably coupled to the circuit breaker pole shaft, a reset lever pivotably coupled...
7545244 Circuit breaker with independent trip and reset lockout  
Resettable circuit breakers having an independent trip mechanism and a reset lockout are provided. The trip mechanism operates independently of the fault protection operations, and the reset...
7400479 Reset lockout for circuit interrupting device  
Resettable circuit interrupting devices, such as GFCI devices, that include a reset lock-out mechanism are provided. The reset lock-out mechanism prevents the resetting of electrical connections...
7400477 Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection  
Resettable circuit interrupting devices, such as GFCI devices, that include reverse wiring protection, and optionally an independent trip portions and/or a reset lockout portion are provided. The...
7355497 Reset lockout and trip for circuit interrupting device  
This invention relates to a circuit interrupting device having a trip button for disconnecting a load from a source of electrical power and a reset button for resetting the device after it has...
7330091 Electronic type protective relay  
An electronic type protective relay integrates the mechanical structure into a single operation rod to protect electric machinery. The electronic type protective relay includes an insulating shell,...
7298236 Circuit breaker electromagnetic tripping device  
A circuit breaker electromagnetic tripping device in which the contact between the movable contacts and the stationary contacts is stable and well, and the tripping does not tend to fail is...
7271987 Grounding fault circuit interrupter  
A grounding fault circuit interrupter (GFCI), including a housing, a trip means, a pair of static contact pieces fixed on the housing, a pair of load contact pieces fixed on the housing, a pair of...
7064634 Shock resistant actuators for a circuit breaker  
A linkage for a solenoid actuated circuit breaker operating mechanism is provided. The operating mechanism includes a trip device and a close device. Either the trip device or the close device is...
6940373 Fast engage, slow release electrical actuator  
A fast engage, slow release electrical actuator combines an electromagnetic actuator with a thermal actuator, the latter which retains the electromagnetic actuator after the former has been...
6867672 Switching device comprising a latching mechanism  
A switching device includes a latching mechanism and is cheap to produce and easy to assemble. To this end, the construction is essentially formed from a three-part modular unit including metallic...
6211757 Fast acting high force trip actuator  
A trip actuator (66) includes a trip spring (106) to bias the trip arm (104) in a clockwise direction about trip arm pivot (120). In the latched and ready to operate state, the clockwise moment...
5886603 Electrically controlled tripping mechanism  
A detent mechanism comprising a support member having a fixed seating member comprising opposite sides; a first spring for exerting a first spring force, disposed between one side of the fixed...
5224590 Circuit interrupter having improved operating mechanism  
A circuit breaker having a contact movable between open and closed positions, includes a closing spring assembly having a closing spring and first and second brackets. The closing spring assembly...
5099382 Electrical recloser having external mounting arrangement for electronics assembly  
An electrical recloser apparatus includes a tank (10) having bottom, top and side walls (18, 22, 16) which define an interior, sealed space (14), and a current interrupter (44) disposed within the...
4991307 Carpet tile cutter  
Apparatus and method to properly mark and/or cut to size the carpet tiles which are used to complete the carpeted areas adjacent walls, doors, etc. in an area to be carpeted. The apparatus...
RE33400 Circuit breaker  
A circuit breaker characterized by a roller guide member, 1a, provided on the inside wall of an upper part of the case 1. The roller quite member, 1a, has a curved shape designed to form or smooth...
4746778 Circuit breaker with an actuating device and an energy accumulator  
An energy accumulator for a circuit breaker comprises a cross piece which can be inserted between side walls of the support mechanism of the circuit breaker, which has a substantially U-shaped...
4740768 Manual trip operator for molded case circuit breaker  
A manually operated trip operator is inserted within a recess formed in a molded case circuit breaker cover, and extends down within the breaker case to interact with the circuit breaker trip bar....
4625189 Circuit recloser with actuator for trip, close and lock out operation  
In a high voltage circuit interrupter switch or recloser a single multi-function control actuator is connected to a trip bar for tripping contact operating linkage to effect opening of one or more...
4612523 Circuit breaker mechanism  
An operating mechanism is provided for push-button circuit breakers. The breaker mechanism includes a frame and a pair of contacts supported relative to the frame which are displaceable relative to...
4401872 Operating mechanism of a low voltage electric circuit breaker  
A multi-pole circuit breaker having a molded case and a contact operating mechanism supported in said case. The mechanism is controlled by a handle and a trip device. To obtain the reset of the...
4400670 Electric switch, more particularly a current-limiter  
An electric switch, more particularly a current-limiter, to be actuated by a control pin which indicates the OFF or the ON condition, and which can be opened also by the agency of thermomagnetic...
4387356 Circuit breaker  
A circuit breaker wherein one or two of circuit-breaking electric element blocks respectively including current source side and load side terminals, fixed and movable contactors, means for forcibly...
4336516 Circuit breaker with stored energy toggle-lock structure  
A circuit breaker characterized by a toggle lock means for holding toggle springs in a charged condition ready for closing a circuit through the circuit breaker contacts when necessary.
4301436 Circuit breaker hook apparatus  
Compound hook apparatus for intercepting and holding circuit breaker contacts in a hooked open position against the closing force of charged operating mechanism springs includes a primary hook...
4301434 Undervoltage release reset and lockout apparatus  
In a circuit breaker equipped with a hook releasably holding movable contacts in a hooked open position, the plunger of an undervoltage release solenoid is releasably latched in its seated position...
4301435 Flux shifter reset assembly  
A reset lever is actuated in response to circuit breaker movable contacts swinging from their closed position to their tripped open position to exert a resilient force effective in reseating the...
4276457 Circuit breaker having planar cradle with edge portions providing relatching and contact kicker functions  
A narrow molded case circuit breaker is constructed with a planar cradle having an edge portion to achieve relatching and another edge portion to achieve kicking of the contact arm for weld...
4263572 Shunt trip mechanism for a circuit interrupting device  
A shunt trip mechanism includes a ratchet facility added to a self-contained, line potential stored-energy operating mechanism of a circuit interrupting device. Operation of the ratchet facility...
4246558 Auxiliary feature modules for circuit breakers  
Both undervoltage and shunt trip auxiliary feature modules, adapted to be mounted side-by-side with one or more circuit breaker modules include an electromagnetic trip device having a trip actuator...
4220936 Manually operated generator circuit breaker  
A manually operated mechanism of an industrial circuit breaker utilizes a hook to hold the movable contacts open against the bias of charged mechanism springs. Manual or closing solenoid initiated...
4151495 Resetting means for trip free circuit breaker contact operating mechanism  
A narrow molded case circuit breaker is provided with a spring powered trip free contact operating mechanism including a manual operating member and a releasable cradle which must be latched in a...
4090158 Circuit breaker  
A circuit breaker comprising stationary contact means connected to power source terminal means, load terminal means, a movable lever swingably supported at a portion thereof and having, at one free...
4056797 Cradle for contact operating means  
A single pole molded case circuit breaker is constructed with an internal metal frame to which the contact operating mechanism is mounted. This mechanism includes a releaseable cradle which when...
3930214 Pushbutton electric switch with reset mechanism  
A circuit interrupter characterized by a manually operated fast acting switch and an overload relay for tripping the switch in response to current overload as well as reset means therefor. The...
3922624 Automatic circuit restoration device for polyphase supply lines  
A self-restoring circuit breaker apparatus having a main circuit breaker and operating coil and auxiliary operating coils connected such that when a fault occurs in any one or more of a plurality...
3680014 CIRCUIT BREAKER WITH AN IMPROVED ACTUATING MECHANISM  
A circuit breaker having an automatically resettable linkage mechanism which includes a pivotal link for moving the circuit breaker contacts between the open and closed positions. The circuit...
3601726 MODIFIED TOGGLE ASSEMBLY FOR CIRCUIT BREAKERS  
An electromagnetic circuit breaker for opening a set of contacts upon the occurrence of predetermined conditions, having an automatically resettable linkage mechanism. The linkage mechanism...
3533024 ELECTRIC CIRCUIT BREAKER WITH UNDERVOLTAGE RESPONSIVE TRIP MEANS  
3526860 AUTOMATIC CIRCUIT INTERRUPTER  
3522401 MANUAL MOTOR ACTUATED OPERATING MECHANISM FOR ELECTRICAL SWITCHES  
3465268 REMOTELY OPERATING PROGRAMMER TO LOCATE ELECTRIC LINE FAILURES  
3372353 Toggle operated electric vacuum switch  
3343109 Circuit breaker assembly  
3263045 Circuit breaker with high and low overcurrent means for disengaging the latch  
Matches 1 - 50 out of 72 1 2 >